ColonialismAtlanto-Occipital JointOccipital BoneAtlanto-Axial JointPlatybasiaForamen MagnumCervical VertebraeCranial Fossa, PosteriorArnold-Chiari MalformationAxisSkull BaseCervical AtlasSpinal Cord CompressionHypoglossal Nerve DiseasesOdontoid ProcessCentral Nervous System Vascular MalformationsArteriovenous MalformationsSpinal NeoplasmsMagnetic Resonance ImagingGap JunctionsIntercellular JunctionsSyringomyeliaTight JunctionsTomography, X-Ray ComputedNeckDystoniaVascular MalformationsHyoid BoneAnti-Dyskinesia AgentsNeck MusclesDystonic DisordersLongitudinal LigamentsCineradiographyDura MaterArachnoidSkullTorticollisTreatment OutcomeAdherens JunctionsCerebrospinal Fluid PressureNeuromuscular JunctionDislocationsCongenital AbnormalitiesCraniotomyVertebral ArteryCranial Sinuses